Air shroud



FIG. 1 is a front perspective view of an exemplary air shroud showing my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof the exemplary air shroud of FIG. 1;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view.

The broken line disclosure represents unclaimed portions of the air shroud in which the design is embodied. 

CLAIM The ornamental design for an air shroud, as shown and described. 